Finding the Third Proportional to 420,396.75 and 604,351.13
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Solution
The third proportional to 420,396.75 and 604,351.13 is: 868,799.01
Step by Step Solution
- Step 1: Write the proportion equation
420,396.75 : 604,351.13 = 604,351.13 : x - Step 2: Convert to fraction form
420,396.75/604,351.13 = 604,351.13/x - Step 3: Cross multiply
420,396.75x = 604,351.13 × 604,351.13 - Step 4: Simplify right side
420,396.75x = 365,240,282,288.77 - Step 5: Solve for x
x = 365,240,282,288.77/420,396.75 - Step 6: Final answer
x = 868,799.01
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.